knob-and-tube wiring是什么意思，knob-and-tube wiring的翻译，knob-and-tube wiring音标、读音、用法和例句_开心英文字典

Warning: file_put_contents(): Only 0 of 7563 bytes written, possibly out of free disk space in /www/wwwroot/ndsq.cn/index.php on line 55
knob-and-tube wiring是什么意思，knob-and-tube wiring的翻译，knob-and-tube wiring音标、读音、用法和例句_开心英文字典_柠咚词